The following times are given in seconds. Use metric prefixes to rewrite them so the numerical value is greater than one but less than 1000. For example, 7.9×10−2 s could be written as either 7.9 cs or 79 ms. (a) 9.57×105 s; (b) 0.045 s; (c) 5.5×10−7 s; (d) 3.16×107 s.